FUCollisionMatrixIndex.hh

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file FUCollisionMatrixIndex.hh
 *
 * Declaration of FUCollisionMatrixIndex class.
 *
 * @author Pekka Jääskeläinen 2007 (pekka.jaaskelainen-no.spam-tut.fi)
 * @note rating: red
 */
 
#ifndef TTA_FU_COLLISION_MATRIX_INDEX_HH
#define TTA_FU_COLLISION_MATRIX_INDEX_HH
 
#include <vector>
 
class CollisionMatrix;
namespace TTAMachine {
    class FunctionUnit;
}
 
/**
 * Represents an index of collision matrices required for modeling collision
 * behavior of operations in an FU.
 */
class FUCollisionMatrixIndex {
public:
    FUCollisionMatrixIndex(const TTAMachine::FunctionUnit& functionUnit);
    virtual ~FUCollisionMatrixIndex();
 
    CollisionMatrix& at(int index);
    int size() const;
private:
    /// Stores all collision matrices, including one for the pseudo NOP.
    std::vector<CollisionMatrix*> matrices_;
};
#endif